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Weekly Market Recap
Week Ending May 29, 2026
Market Performance
| Index | Weekly Return | May Return |
|---|---|---|
| S&P 500 | +1.4% | +5.2% |
| Dow Jones Industrial Average | +0.9% | +3.9% |
| Nasdaq Composite | +2.4% | +8.0% |
| Russell 2000 | +1.7% | +6.4% |
U.S. equities extended their powerful advance during the shortened Memorial Day trading week, with the S&P 500 posting its ninth consecutive weekly gain and major indices finishing May near record highs. The technology-heavy Nasdaq led performance both for the week and month as investors continued to aggressively position around artificial intelligence, semiconductor demand, and improving geopolitical developments.
What Drove Markets Higher?
Artificial Intelligence and Technology Leadership
The dominant market theme remained artificial intelligence. Semiconductor, software, and AI infrastructure companies continued to report exceptionally strong earnings and forward guidance, reinforcing investor confidence that AI spending remains in the early stages of a multi-year growth cycle.
Technology stocks were responsible for a disproportionate share of market gains during May, with the Information Technology sector advancing nearly 16% for the month. Semiconductor companies benefited from continued demand for AI computing capacity, while software companies experienced a sharp rebound after weakness earlier in the year. Dell Technologies became a focal point late in the week after reporting earnings that substantially exceeded expectations and raising guidance due to strong AI-related demand.
Strong Corporate Earnings
Corporate earnings remained a significant tailwind. First-quarter S&P 500 earnings growth has exceeded expectations, with profits rising nearly 29% year-over-year. Investors increasingly focused on accelerating revenue growth among technology leaders and signs that corporate America continues to spend aggressively on AI infrastructure despite a higher interest-rate environment.
Geopolitical Relief and Falling Oil Prices
Markets also responded positively to developments in the Middle East. Reports suggesting progress toward a longer-term ceasefire and potential agreement between the United States and Iran reduced concerns about energy supply disruptions through the Strait of Hormuz.
As geopolitical tensions eased, oil prices experienced one of their sharpest monthly declines in years. Brent crude fell approximately 19% during May while WTI crude dropped roughly 17%. Lower energy prices helped reduce inflation concerns and supported expectations that the Federal Reserve may avoid additional policy tightening.
Interest Rates and Federal Reserve Expectations
Treasury yields moved lower during the week as investors interpreted declining energy prices as a favorable development for inflation. The 10-year Treasury yield finished near 4.44%, helping support equity valuations, particularly within growth-oriented sectors. While investors continue to monitor inflation data closely, markets generally viewed the week’s developments as reducing near-term pressure on the Federal Reserve.
Market Breadth Remains a Watch Item
While headline indices delivered impressive gains, leadership remained concentrated. Technology, consumer discretionary, and healthcare sectors accounted for most of May’s advance, while several defensive sectors, including utilities, energy, and consumer staples, posted negative monthly returns. This concentration suggests investors continue to favor growth and innovation themes rather than broad economic participation.
Looking Ahead
Investors enter June with strong momentum, improving earnings trends, easing geopolitical concerns, and continued enthusiasm surrounding artificial intelligence. However, markets remain sensitive to inflation data, Federal Reserve policy expectations, developments in the Middle East, and increasingly elevated equity valuations following one of the strongest two-month rallies since 2020. With the S&P 500 now at record highs and the Nasdaq up approximately 25% over the past two months, investor focus will increasingly shift toward whether earnings growth can continue to justify current valuations.
